Yu-Gi-Oh! · Battles of Legend: Monster Mayhem
Gem-Knight Master Diamond Dispersion
Gem-Knight Master Diamond Dispersion (Battles of Legend: Monster Mayhem BLMM-EN020) has a market price of US$0.23 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Fusion Monster
- Level
- 9
- Attribute
- EARTH
- Monster type
- Rock
- Archetype
- Gem-
- ATK
- 3,000
- DEF
- 2,600
Card text
3 "Gem-" monsters During the Main Phase (Quick Effect): You can send this card from the field to the GY; Special Summon up to 3 non-Rock "Gem-" monsters with different names from your Extra Deck and/or GY, ignoring their Summoning conditions, also for the rest of this turn, you cannot Special Summon from the Extra Deck, except Fusion Monsters. When your "Gem-Knight" Fusion Monster is destroyed by battle, while this card is in your GY: You can Special Summon this card. You can only use each effect of "Gem-Knight Master Diamond Dispersion" once per turn.
About this card
Gem-Knight Master Diamond Dispersion is card BLMM-EN020 in Battles of Legend: Monster Mayhem, a Yu-Gi-Oh! set released Jun 13, 2025. Rarity: Secret Rare. Finishes: 1st Edition. Reference market price on Nov 9, 2026: US$0.23. Over the last 30 days, the 1st Edition price went down 11.5%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
